/*(1)清除默认样式*/
html,
body,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
img,
input {
    margin: 0;
    padding: 0;
}

fieldset,
img,
input,
button {
    border: 0 none;
    padding: 0;
    margin: 0;
    outline-style: none;
}

/*去掉input等聚焦时的蓝色边框*/
ul,
li,
ol {
    list-style: none;
}


select,
input {
    vertical-align: middle;
}

/*select, input, textarea { font-size:12px; margin:0; }*/
textarea {
    resize: none;
}

/*防止拖动*/
img {
    border: 0;
    vertical-align: middle;
}

a {
    text-decoration: none;
}

/*（2）添加公共样式*/
/*body {
    font:12px Arial,Verdana,"\5b8b\4f53";
    color:#666;
    background:#fff;
}*/

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
    font-size: 1em;
}

/*设置h标签的大小，设置跟父亲一样大的字体font-size:100%;*/
s,
i,
em {
    font-style: normal;
    text-decoration: none;
}


.fl {
    float: left;
}

.fr {
    float: right;
}

.ac {
    text-align: center;
}

.f12 {
    font-size: 12px;
}

.f14 {
    font-size: 14px;
}

.f16 {
    font-size: 16px;
}

/* 万能清除浮动法*/
.clearfix::after {
    content: "";
    display: block;
    height: 0px;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}